Omron MX2 Series User Manual

5 Basic Settings
5 - 50
Multi-function Compact Inverter 3G3MX2-EV2 User’s Manual (I666-E1)
• Setting the Multi-function Input 1 to 7 Selection (C001 to C007) to 32 (SF1) to 38 (SF7) enables
the selection of the multi-step speed 0 to 7.
• Use the Multi-step Speed Reference 1 to 7 (A021 to A027) to set the frequency for SF1 to SF7.
• Use the 1st/2nd Frequency Reference Selection (A001/A201) to set the 1st/2nd Multi-step Speed
Reference 0 (A020/A220).
Set the 1st/2nd Frequency Reference Selection (A001/A201) to 02 (Digital Operator: F001) to enable
the 1st/2nd Multi-step Speed Reference 0 (A020/A220).
If A001/A201 are set to 01 (Control circuit terminal block: Analog input), the analog input is used as
the frequency reference to set the 1st/2nd Multi-step Speed Reference 0.
Parameter
No.
Function name
Data
Default data
Unit
C001 to
C007
Multi-function Input 1 to 7
Selection
32: SF1 (Multi-step speed setting bit 1)
33: SF2 (Multi-step speed setting bit 2)
34: SF3 (Multi-step speed setting bit 3)
35: SF4 (Multi-step speed setting bit 4)
36: SF5 (Multi-step speed setting bit 5)
37: SF6 (Multi-step speed setting bit 6)
38: SF7 (Multi-step speed setting bit 7)
−
−
Note When several terminals simultaneously turn ON, prior-
ity is given to the terminal with the smallest number.
“Disabled” in the above table indicates that speed is
selected regardless of the ON/OFF status.
Bit Operation
Multi-step
speed
SF7
SF6
SF5
SF4
SF3
SF2
SF1
0th
OFF
OFF
OFF
OFF
OFF
OFF
OFF
1st
Disabled
Disabled
Disabled
Disabled
Disabled
Disabled
ON
2nd
Disabled
Disabled
Disabled
Disabled
Disabled
ON
OFF
3rd
Disabled
Disabled
Disabled
Disabled
ON
OFF
OFF
4th
Disabled
Disabled
Disabled
ON
OFF
OFF
OFF
5th
Disabled
Disabled
ON
OFF
OFF
OFF
OFF
6th
Disabled
ON
OFF
OFF
OFF
OFF
OFF
7th
ON
OFF
OFF
OFF
OFF
OFF
OFF

Omron MX2 Series Specifications

General

Cooling Method	Fan cooling
Output Frequency Range	0.1 to 400 Hz
Control Method	V/f control, Sensorless vector control
Protection Functions	Overcurrent, overvoltage, undervoltage, overload, overheating, short circuit
Communication Options	Modbus RTU
Overload Capacity	150% for 60 seconds
Braking Unit	Built-in
Ambient Operating Temperature	-10°C to +50°C
Enclosure	IP20
Storage Temperature	-20°C to +65°C
Humidity	5 to 95% RH (non-condensing)
Altitude	Up to 1000m
Power Supply Voltage	200-240V AC
Input Voltage	3-phase 200-240V AC